进件状态通知数据

{
    "accessSn": "ACCESS20250101001",
    "mchAccessNo": "MCH_ACCESS_20250101001",
    "providerCode": "PROVIDER001",
    "channelCode": "CHANNEL001",
    "name": "XX科技有限公司",
    "shortName": "XX科技",
    "contactName": "张三",
    "contactPhone": "13800138000",
    "contactEmail": "zhangsan@example.com",
    "status": 1,
    "subMchId": "SUB_MCH_001",
    "requestId": "REQ20250101001",
    "message": "",
    "signLink": ""
}